2 sentences

1. 医生正在为病人做眼底检查。

   yī​shēng zhèng​zài wèi bìng​rén zuò yǎn​dǐ jiǎn​chá.

   The doctor is performing a fundus examination on the patient.

   Source: Dong Chinese Dictionary

2. 登上山顶，整座城市的景色尽收眼底。

   dēng​shàng shān​dǐng, zhěng zuò chéng​shì de jǐng​sè jìn​shōu yǎn​dǐ.

   From the top of the mountain, the entire city's view can be seen at a glance.

   Source: Dong Chinese Dictionary